ATONE is a playable word

atone Scrabble® Dictionary

verb
atoned, atoning, atones
to make amends or reparation
(adjective) atonable
41 Playable Words can be made from "ATONE"
   2-Letter Words (13 found)
   3-Letter Words (18 found)
   4-Letter Words (8 found)
   5-Letter Words (2 found)